:root {
  --bg: #f2f0ea;
  --ink: #151515;
  --muted: #6d6a63;
  --line: #d8d4ca;
  --line-strong: #aaa59a;
  --card: rgba(255,255,255,0.24);
  --focus: #1d4f66;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(21,21,21,0.035) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(0deg, rgba(21,21,21,0.026) 1px, transparent 1px) 0 0 / 96px 96px,
    var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 12%, rgba(255,255,255,0.62), transparent 34rem);
}

a {
  color: inherit;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 8rem) 0 3rem;
  position: relative;
}

.hero {
  min-height: 38vh;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
}

.wordmark {
  display: inline-block;
  text-decoration: none;
  color: var(--ink);
  outline-offset: 0.6rem;
}

.wordmark span {
  display: block;
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(3.2rem, 10vw, 8.4rem);
  line-height: 0.85;
  letter-spacing: 0.06em;
  font-weight: 700;
  text-transform: lowercase;
  transform: scaleX(0.94);
  text-rendering: geometricPrecision;
}

.claim {
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  letter-spacing: 0.22em;
  text-transform: lowercase;
}

.intro {
  max-width: 34rem;
  margin: 2.5rem auto 0;
  color: var(--ink);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(3rem, 8vw, 5.5rem);
}

.portal-card {
  min-height: 20rem;
  display: flex;
  flex-direction: column;
  padding: clamp(1.15rem, 2vw, 1.55rem);
  border: 1px solid var(--line);
  background: var(--card);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  position: relative;
  overflow: hidden;
}

.portal-card::after {
  content: "";
  position: absolute;
  left: 1.55rem;
  right: 1.55rem;
  bottom: 4.2rem;
  height: 1px;
  background: var(--line);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.portal-card:hover,
.portal-card:focus-visible {
  transform: translateY(-0.28rem);
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.38);
}

.portal-card:hover::after,
.portal-card:focus-visible::after {
  transform: scaleX(1);
}

.portal-card:focus-visible,
.wordmark:focus-visible,
.site-footer a:focus-visible {
  outline: 2px solid var(--focus);
}

.card-index {
  color: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
}

.portal-card h2 {
  margin: 2.2rem 0 2.5rem;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.portal-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.portal-card li + li {
  margin-top: 0.38rem;
}

.enter {
  margin-top: auto;
  color: var(--ink);
  font-family: "Courier New", Courier, monospace;
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  text-transform: lowercase;
}

.inactive {
  cursor: default;
}

.inactive .enter {
  color: var(--muted);
}

.site-footer {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: 2rem 0 2.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.82rem;
  position: relative;
  border-top: 1px solid var(--line);
}

.site-footer nav {
  display: flex;
  gap: 1rem;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--ink);
}

.legal-page {
  width: min(calc(100% - 2rem), 760px);
  margin: 0 auto;
  padding: 5rem 0;
}

.legal-page h1 {
  font-size: clamp(2rem, 7vw, 4.2rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.legal-page p {
  color: var(--muted);
}

.back-link {
  display: inline-block;
  margin-top: 2rem;
  font-family: "Courier New", Courier, monospace;
  text-decoration: none;
}

@media (max-width: 820px) {
  .hero {
    min-height: 32vh;
  }

  .portal-grid {
    grid-template-columns: 1fr;
  }

  .portal-card {
    min-height: 15rem;
  }

  .site-footer {
    flex-direction: column;
  }
}